package com.wesley.facade;

/**
 * <h1>概述</h1>
 * <p>详述</p>
 *
 * @Date: 2021/8/20
 */
public class DVDPlayer {
    private static final DVDPlayer instance = new DVDPlayer();

    public static DVDPlayer getInstance() {
        return instance;
    }

    public void play() {
        System.out.println("DVD打开了");
    }


    public void close() {
        System.out.println("DVD关闭了");
    }
}
